Bayonet type pressure cap.

This pressure cap is suitable for all Evalution Designs header tanks and header/ swirl pots.

This cap is rated at 13psi which is the standard cooling system pressure for most road engine based cars.

Other types and pressures are available to special order.

£5.00 + £3.00 Postage & Packing

Breather Filter.

This 2" diametre breather tank outlet filter is suitable for all Evalution Designs 1ltr and 2ltr catchtanks. It is a high quality Italian made filter with a silicon rubber body and a washable gauze element. Comes complete with a stainless steel jubilee type clip. The inlet diametre is 3/4" or 19mm.

£16.00 + £3.00 Postage & Packing

Ford type pressure cap.

This pressure cap is suitable for all Evalution Designs screw cap header tanks and header/ swirl pots.This cap is rated at 15psi which is a the standard cooling system pressure for most road engine based cars.

£5.00 + £3.00 Postage & Packing